Patent SG-11201900291W-A (SG)
Title: Optical sensing device, method of manufacturing the same, and optical sensing method
Inventor: WONG CHI LOK
IPC: G01N21/55
Filed: 2017-07-18
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111011111111101 IIIIIIIII10111110101111111111111111111111111111111111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2018/017017 Al 25 January 2018 (25.01.2018) WI P0 I P C T (51) International Patent Classification: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, GO1N 21/55 (2014.01) CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (21) International Application Number: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, PCT/SG2017/050355 HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (22) International Filing Date: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 18 July 2017 (18.07.2017) OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (25) Filing Language: English SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 10201605957P 20 July 2016 (20.07.2016) SG GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (71) Applicant: AGENCY FOR SCIENCE, TECHNOLO- TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, GY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, #20-10 Connexis North Tower, Singapore 138632 (SG). MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, (72) Inventors: WONG, Chi Lok; c/o Singapore Bioimaging TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, Consortium, A*STAR, 11 Helios, Biopolis Way, #01-02, KM, ML, MR, NE, SN, TD, TG). Singapore 138667 (SG). OL1VO, Malini; c/o Singapore _ Bioimaging Consortium, A*STAR, 11 Helios, Biopolis Published: Way, #01-02, Singapore 138667 (SG). — with international search report (Art. 2 I (3)) = (74) Agent: VIERING, JENTSCHURA & PARTNER LLP; = P.O. Box 1088, Rochor Post Office, Rochor Road, Singa- pore 911833 (SG). (81) Designated States (unless otherwise indicated, for every = kind of national protection available): AE, AG, AL, AM, = (54) Title: OPTICAL SENSING DEVICE, METHOD OF MANUFACTURING THE SAME, AND OPTICAL SENSING METHOD = = _ - FIG. 1 - — (57) : Various embodiments may provide an optical sensing de- vice based on surface plasmon resonance (SPR). The optical sensing de- vice may include an optical arrangement configured to provide a first po- larization light beam and a second polarization light beam, and a first op- = _ = Optical Arrangement tical member including a sensing surface, the first optical member config- ured to receive the first and second polarization light beams and reflect the first and second light beams at the sensing surface. The optical polarization = 102 sensing device may further include a second optical member arranged to = = = First Optical Member receive the reflected first and second polarization light beams from the first optical member and configured to separate the reflected first and second polarization light beams in a first direction and a second direction, respec- = 104 tively. The optical device may additionally include a detector arrangement configured to detect the reflected first and second polarization light beams Second Optical Member from the second optical member. 1-1 IN 106 11 0 IN Detector Arrangement 1-1 0 --.... 00 1-1 © ei 108 l J \ 100 C